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A051978 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 13. +0
1
746, 778, 1082, 1241, 1514, 1649, 2042, 2426, 3085, 3338, 3349, 4058, 4573, 4589, 4885, 5389, 7418, 7421, 8765, 9389, 9965, 10085, 12965, 14837, 16277, 17533, 19357, 21053, 22373, 25877, 30733, 31373, 31853, 36965, 38597, 39437 (list; graph; listen)
OFFSET

1,1

REFERENCES

R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A, Table A3.

CROSSREFS

Cf. A051966-A051989.

Sequence in context: A091406 A066396 A099819 this_sequence A071924 A078549 A031968

Adjacent sequences: A051975 A051976 A051977 this_sequence A051979 A051980 A051981

KEYWORD

nonn,fini

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jan 04 2000

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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